The given differential equation is already in standard form, as the coefficient of the highest order derivative is 1. y" + 3y + 2y = = The next Wronskians to calculate use y₁ = ex and y₂ = e-²x that we identified from the complementary function and the function of x that makes the equation nonhomogeneous, f(x) = 4 + e^ = 0 0 = |(4 + 8x) -² -26-2x| W₂ = V₁ = 4 + ex e-x 0 (4+ e*)-

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The given differential equation is already in standard form, as the coefficient of the highest order derivative is 1.
y" + 3y' + 2y =
The next Wronskians to calculate use y₁ = ex and y₂ = e-²x that we identified from the complementary function and the function of x that makes the equation nonhomogeneous, f(x) =
2
0
W₁ = X ²₁₂
f(x)
=
W₂ =
=
0
e-2x
(4 + ex)-1 -2e-2x
Y₁ 0
Y₁' f(x)
0
x (4 + 8x)-1|
e-x
4 + e*
-e-x (4.
Transcribed Image Text:The given differential equation is already in standard form, as the coefficient of the highest order derivative is 1. y" + 3y' + 2y = The next Wronskians to calculate use y₁ = ex and y₂ = e-²x that we identified from the complementary function and the function of x that makes the equation nonhomogeneous, f(x) = 2 0 W₁ = X ²₁₂ f(x) = W₂ = = 0 e-2x (4 + ex)-1 -2e-2x Y₁ 0 Y₁' f(x) 0 x (4 + 8x)-1| e-x 4 + e* -e-x (4.
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